922 search results - page 64 / 185 » An Environment for Rule Extraction and Evaluation from Datab... |
120
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SBACPAD
2003
IEEE
15 years 5 months ago
2003
IEEE
Frequent itemset mining is a classic problem in data mining. It is a non-supervised process which concerns in finding frequent patterns (or itemsets) hidden in large volumes of d...
ICDM
2007
IEEE
15 years 6 months ago
2007
IEEE
Data security is a critical issue for many organizations. Sensitive data must be protected from both inside and outside attackers. Access control policies and related mechanisms h...
107
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VLDB
1991
ACM
15 years 3 months ago
1991
ACM
: This paper describes a design methodology for an object oriented database,basedon a semantic network. This approach is based on the assumption that Yemanticdata models are more p...
PERCOM
2008
ACM
14 years 11 months ago
2008
ACM
In this paper, we propose a peer-to-peer approach to derive and obtain additional context data from lowlevel context data that may be spread over multiple domains in pervasive com...
102
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LREC
2010
15 years 1 months ago
2010
A research has been carried on and is still in progress aimed at the construction of three specialized lexicons organized as databases of relational type. The three databases cont...